28601716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 60738048

約数和(自身を除く): 32136332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 1613, 3226, 4433, 6452, 8866, 17732, 17743, 20969, 35486, 41938, 50003, 70972, 83876, 100006, 200012, 230659, 461318, 550033, 650039, 922636, 1100066, 1300078, 2200132, 2600156, 7150429, 14300858, 28601716]

約数ペア:

[(1, 28601716), (2, 14300858), (4, 7150429), (11, 2600156), (13, 2200132), (22, 1300078), (26, 1100066), (31, 922636), (44, 650039), (52, 550033), (62, 461318), (124, 230659), (143, 200012), (286, 100006), (341, 83876), (403, 70972), (572, 50003), (682, 41938), (806, 35486), (1364, 20969), (1612, 17743), (1613, 17732), (3226, 8866), (4433, 6452)]